What is the Greatest Common Factor of 9781 and 9797?

Greatest common factor (GCF) of 9781 and 9797 is 1.

GCF(9781,9797) = 1

We will now calculate the prime factors of 9781 and 9797, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9781 and 9797.

How to find the GCF of 9781 and 9797?

We will first find the prime factorization of 9781 and 9797. After we will calculate the factors of 9781 and 9797 and find the biggest common factor number .

Step-1: Prime Factorization of 9781

Prime factors of 9781 are 9781. Prime factorization of 9781 in exponential form is:

9781 = 9781¹

Step-2: Prime Factorization of 9797

Prime factors of 9797 are 97, 101. Prime factorization of 9797 in exponential form is:

9797 = 97¹ × 101¹

Step-3: Factors of 9781

List of positive integer factors of 9781 that divides 9781 without a remainder.

Step-4: Factors of 9797

List of positive integer factors of 9797 that divides 9781 without a remainder.

1, 97, 101

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9781 and 9797. The biggest common factor number is the GCF number.
So the greatest common factor 9781 and 9797 is 1.

Also check out the Least Common Multiple of 9781 and 9797